<template>
    <header>
        <div class="container">
            <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
                <a class="navbar-brand" href="#">
                    <i class="ace-icon fa fa-video-camera"></i>&nbsp;视频课程
                </a>
                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
                    <span class="navbar-toggler-icon"></span>
                </button>

                <div class="collapse navbar-collapse" id="navbarSupportedContent">
                    <ul class="navbar-nav mr-auto">
                        <li class="nav-item active">
                            <router-link class="nav-link" to="/">主页</router-link>
                        </li>
                        <li class="nav-item active">
                            <router-link class="nav-link" to="/list">全部课程</router-link>
                        </li>
                        <li class="nav-item dropdown">
                            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                                更多
                            </a>
                            <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                                <a class="dropdown-item" href="#">关于我们</a>
                                <a class="dropdown-item" href="#">渠道合作</a>
                                <div class="dropdown-divider"></div>
                                <a class="dropdown-item" href="#">更多信息</a>
                            </div>
                        </li>

                    </ul>
                    <span v-show="loginMember.id" class="text-white pr-3">您好：{{loginMember.name}}</span>
                    <button v-show="loginMember.id" v-on:click="logout()" class="btn btn-outline-light my-2 my-sm-0">退出登录</button>
                    <button v-show="!loginMember.id" v-on:click="openLoginModal()" class="btn btn-outline-light my-2 my-sm-0">登录/注册</button>
                </div>

            </nav>
        </div>

        <the-login ref="loginComponent"></the-login>
    </header>
</template>

<script>
import TheLogin from "./login";
export default {
    name: 'theHeader',
    components: {TheLogin},
    data: function () {
        return {
            loginMember: {}
        }
    },
    mounted() {
        let _this = this;
        _this.loginMember = Tool.getLoginMember();
    },
    methods: {
        /**
         * 打开登录注册窗口
         */
        openLoginModal() {
            let _this = this;
            _this.$refs.loginComponent.openLoginModal();
        },

        setLoginMember(loginMember) {
            let _this = this;
            _this.loginMember = loginMember;
        },

        logout () {
            let _this = this;
            _this.$ajax.get(process.env.VUE_APP_SERVER + '/business/web/member/logout/' + _this.loginMember.token).then((response)=>{
                let resp = response.data;
                if (resp.success) {
                    Tool.setLoginMember(null);
                    _this.loginMember = {};
                    Toast.success("退出登录成功");
                    _this.$router.push("/");
                } else {
                    Toast.warning(resp.message);
                }
            });
        },
    }
}
</script>